预应力混凝土

• Prestressed concrete bridge broaden form discussion
  预应力混凝土桥梁加宽形式的探讨
• Prestressed concrete sleepers - pretensioning type
  预应力混凝土轨枕.预拉伸型
• Prestressed concrete sleepers - rail fastenings
  预应力混凝土轨枕.铁轨紧固件
• Crack control of pre - stressed concrete construction
  预应力混凝土的裂缝控制
• Steel model of circular prestressed concrete pole
  环行预应力混凝土电杆钢模
• Steel wire , deformed for prestressed concrete railroad ties
  预应力混凝土轨枕用变形钢丝
• Nonlinear finite element analysis of hppc beams
  高性能预应力混凝土梁的非线性有限元分析
• Small size - deformed steel bars for prestressed concrete
  预应力混凝土用尺寸变形小的钢筋
• Heat - treated steel bar for prestressed concrete
  预应力混凝土用热处理钢筋
• Post tensioned prestressed concrete structure
  后张法预应力混凝土结构24